gistfile1.css

/**
 * SEXY BUTTONS
 * -------------------------------------------------------------------- */
a.btn {
    text-decoration: none;
}
a.btn, input[type=submit], input[type=button] {
    cursor: pointer;
    padding: 10px;
    border: none;
    border-top: 1px solid #eee;
    border-radius: 6px;
    -webkit-border-radius: 6px;
    -moz-border-radius: 6px;
    background: #ddd; /* for non-css3 browsers */
    filter:  progid:DXImageTransform.Microsoft.gradient(startColorstr='#ddd', endColorstr='#999'); /* for IE */
    background: -webkit-gradient(linear, left top, left bottom, from(#ddd), to(#999)); /* for webkit browsers */
    background: -moz-linear-gradient(top,  #ddd,  #999); /* for firefox 3.6+ */
    color: #444;
    -webkit-box-shadow: 1px 2px 2px rgba(0, 0, 0, .5);
    -moz-box-shadow: 1px 2px 2px rgba(0, 0, 0, .5);
    box-shadow: 1px 2px 2px rgba(0, 0, 0, .5);
    text-shadow: 0 1px 0 rgba(255, 255, 255, .8);
}
a.btn:hover, input[type=submit]:hover, input[type=button]:hover {
    background: #999; /* for non-css3 browsers */
    filter:  progid:DXImageTransform.Microsoft.gradient(startColorstr='#aaa', endColorstr='#444'); /* for IE */
    background: -webkit-gradient(linear, left top, left bottom, from(#aaa), to(#444)); /* for webkit browsers */
    background: -moz-linear-gradient(top,  #aaa,  #444); /* for firefox 3.6+ */
    color: #fff;
    border-top: solid 1px #ccc;
    text-shadow: 0 1px 0 rgba(0, 0, 0, .65);
}
a.btn:active, input[type=submit]:active, input[type=button]:active {
    background: #444; /* for non-css3 browsers */
    filter:  progid:DXImageTransform.Microsoft.gradient(startColorstr='#444', endColorstr='#aaa'); /* for IE */
    background: -webkit-gradient(linear, left top, left bottom, from(#444), to(#aaa)); /* for webkit browsers */
    background: -moz-linear-gradient(top,  #444,  #aaa); /* for firefox 3.6+ */
    color: #fff;
    border-top: solid 1px #999;	
    text-shadow: 0 1px 0 rgba(0, 0, 0, .8);
}